diff --git a/packages/s/splib/xmake.lua b/packages/s/splib/xmake.lua
index 01aa9b4..c737c3d 100644
--- a/packages/s/splib/xmake.lua
+++ b/packages/s/splib/xmake.lua
@@ -12,11 +12,11 @@ package("splib")
 
     add_configs("shared", {description = "Build shared library.", default = false, type = "boolean"})
 
-    if package:version():ge("2.0.0") then
-        add_deps("boost_pfr")
-    end
-
+    
     on_load(function (package)
+        if package:version():ge("2.0.0") then
+            package:add("deps", "boost_pfr")
+        end
         package:set("installdir", path.join(os.scriptdir(), package:plat(), package:arch(), package:mode()))
     end)